With drawing up "Twelfth Five-Year" development plan, Fengfeng Group will continue to increase construction projects and investments in future. Because the period of construction project is long and the investment is large, in order to meet the project investment control and management requirements in strict , the pricing managements of the design and construction stages should be strengthened,and in the aspects of investment estimation, design estimates, construction budgets, tendering control prices, construction contract price and the completion of final accounts, the business audit of investment control aspects and management innovation should be implemented during pre-project, preject bidding, contract sigrning and pre-settlement examination etc..